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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
      //使用` `包裹文本
      //在需要时替换的位置使用${}占位，填入内容
      let name="Lisa"
      let address="beijing"
      let temStr=`my name is ${name} .I am in ${address}`
      console.log(temStr);
      

    </script>
</body>
</html>